noun
core concrete syntax
Technical term in computing, referring to a concrete syntax that forms the core of a language or system.
この言語の核具象構文は、拡張可能な設計になっている。
The core concrete syntax of this language is designed to be extensible.
Compound of 核 (core), 具象 (concrete), and 構文 (syntax). The exact origin is uncertain; likely a calque or direct translation of the English computing term 'core concrete syntax'.